Ignore nullptr in native_handle_close().

Just like native_handle_delete().

Bug: http://b/143898343
Test: new test
Change-Id: I373067aa6c2b03548b218c7011bdbf23bd71f260

1 files changed, 27 insertions, 0 deletions

diff --git a/libcutils/native_handle_test.cpp b/libcutils/native_handle_test.cpp
new file mode 100644
index 000000000..c1e2f0be3
--- /dev/null
+++ b/libcutils/native_handle_test.cpp
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cutils/native_handle.h>
+
+#include <gtest/gtest.h>
+
+TEST(native_handle, native_handle_delete) {
+    ASSERT_EQ(0, native_handle_delete(nullptr));
+}
+
+TEST(native_handle, native_handle_close) {
+    ASSERT_EQ(0, native_handle_close(nullptr));
+}